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authorPeter Maydell <peter.maydell@linaro.org>2022-02-22 15:23:40 +0000
committerHanna Reitz <hreitz@redhat.com>2022-03-07 09:19:20 +0100
commit2ea7dfcd05bad3b81d63eaac50bf1fc78636de5b (patch)
treea21d2f62b09e20771124cba7291cf8a54bc3a377 /block/curl.c
parent7e5cdb345f77d76cb4877fe6230c4e17a7d0d0ca (diff)
block/curl.c: Set error message string if curl_init_state() fails
In curl_open(), the 'out' label assumes that the state->errmsg string has been set (either by curl_easy_perform() or by manually copying a string into it); however if curl_init_state() fails we will jump to that label without setting the string. Add the missing error string setup. (We can't be specific about the cause of failure: the documentation of curl_easy_init() just says "If this function returns NULL, something went wrong".) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220222152341.850419-2-peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'block/curl.c')
-rw-r--r--block/curl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/curl.c b/block/curl.c
index 6a6cd72975..9516852971 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -759,6 +759,8 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
// Get file size
if (curl_init_state(s, state) < 0) {
+ pstrcpy(state->errmsg, CURL_ERROR_SIZE,
+ "curl library initialization failed.");
goto out;
}